When female game designer Song Ling Ling unexpectedly becomes possessed by the NPC she had created, she finds herself in a comical cohabitation with "the client," Xiao Ran. As they teamed up to resolve the game's glitches, they also tackled their own "personal issues", gradually growing to appreciate each other. Along with friends like Zhang Yun Fei, they embarked on numerous adventures straddling the virtual and real worlds, sparking a cross-dimensional romance.